System identification and PID controller of flexible beam structure

The purpose of this study is to investigate the application of Least Square (LS), Recursive Least Square (RLS), and Neural Network to estimate the identification of flexible beam structure and development a (Proportional-Integral-Derivative) PID controller for the system. The input and output data u...

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Main Author: Mohamad, Hafizah
Format: Thesis
Published: 2013
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Online Access:http://eprints.utm.my/id/eprint/42219/
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spelling my.utm.422192020-08-18T07:44:28Z http://eprints.utm.my/id/eprint/42219/ System identification and PID controller of flexible beam structure Mohamad, Hafizah TJ Mechanical engineering and machinery The purpose of this study is to investigate the application of Least Square (LS), Recursive Least Square (RLS), and Neural Network to estimate the identification of flexible beam structure and development a (Proportional-Integral-Derivative) PID controller for the system. The input and output data used for system identification process were obtained from experimental setup. The performance of system identification used, Lest Squares (LS), Recursive Least Squares (RLS), and Neural Network (NN) were verified using Mean Square Error (MSE) technique and correlation test. Comparative assessment was conducted to compare all the result obtained and the best transfer function was obtained from NN system identification approach with smallest MSE value of 7.9577×10−5. The transfer function has been used to help the development of control system to suppress unwanted vibration of the flexible beam system. In this study, a PID controller has been proposed to use for the vibration suppression. This controller was tuned by using heuristic tuning in Matlab SIMULINK simulation environment. However, it was found that PI controller has performed as a good controller to suppress the vibration of flexible beam system with MSE value of 7.7671×10−5. 2013 Thesis NonPeerReviewed Mohamad, Hafizah (2013) System identification and PID controller of flexible beam structure. Masters thesis, Universiti Teknologi Malaysia, Faculty of Mechanical Engineering. http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:77820
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Mohamad, Hafizah
System identification and PID controller of flexible beam structure
description The purpose of this study is to investigate the application of Least Square (LS), Recursive Least Square (RLS), and Neural Network to estimate the identification of flexible beam structure and development a (Proportional-Integral-Derivative) PID controller for the system. The input and output data used for system identification process were obtained from experimental setup. The performance of system identification used, Lest Squares (LS), Recursive Least Squares (RLS), and Neural Network (NN) were verified using Mean Square Error (MSE) technique and correlation test. Comparative assessment was conducted to compare all the result obtained and the best transfer function was obtained from NN system identification approach with smallest MSE value of 7.9577×10−5. The transfer function has been used to help the development of control system to suppress unwanted vibration of the flexible beam system. In this study, a PID controller has been proposed to use for the vibration suppression. This controller was tuned by using heuristic tuning in Matlab SIMULINK simulation environment. However, it was found that PI controller has performed as a good controller to suppress the vibration of flexible beam system with MSE value of 7.7671×10−5.
format Thesis
author Mohamad, Hafizah
author_facet Mohamad, Hafizah
author_sort Mohamad, Hafizah
title System identification and PID controller of flexible beam structure
title_short System identification and PID controller of flexible beam structure
title_full System identification and PID controller of flexible beam structure
title_fullStr System identification and PID controller of flexible beam structure
title_full_unstemmed System identification and PID controller of flexible beam structure
title_sort system identification and pid controller of flexible beam structure
publishDate 2013
url http://eprints.utm.my/id/eprint/42219/
http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:77820
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score 13.211869